#实现队列去重
'''
def get_unique_list(lista):
    result = []
    for item in lista:
        if item  not in result:
            result.append(item)
    return result

lista = [10, 20, 30, 10, 20]
print(f"source list {lista}, unique list : ", get_unique_list(lista))
'''

lista = [10, 20, 30, 10, 20]
print(f"source list {lista}, unique list : {list(set(lista))}")